But inconsistency is truly a problem. Is not that JS is just "crazy" but with a method on his madness. Is that is just not well designed. So, how we can claim

But inconsistency is truly a problem. Is not that JS is just "crazy" but with a method on his madness. Is that is just not well designed. So, how we can claim to "developer good software" in front of our customers and defend tools like this?